sextillionth


Also found in: Thesaurus, Encyclopedia.

sex·til·lionth

 (sĕk-stĭl′yənth)
n.
1. The ordinal number matching the number sextillion in a series.
2. One of sextillion equal parts.

sex·til′lionth adv. & adj.
Mentioned in ?
References in periodicals archive ?
In nuclear physics, the natural timescale is several orders of magnitude faster, in the realm of zeptoseconds - or sextillionths of a second.